View Monthly Charts

The following tables present IEM computed monthly data summaries based on daily data provided by or computed for the IEM. A download interface exists for the daily summary information. The climatology is provided by the nearest NCEI climate station (USC00212768) within the current 1991-2020 dataset.

To load shown data into Microsoft Excel, highlight the table information with your mouse and then copy/paste into Excel.

Precipitation Totals [inch]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2008	M	M	M	M	M	1.09	2.15	1.60	2.80	2.56	0.99	0.03
2009	0.15	0.15	2.46	0.37	1.53	3.05	1.41	1.22	1.46	3.87	0.24	0.05
2010	0.26	0.01	0.26	1.32	1.21	2.84	3.40	2.76	4.65	1.40	0.52	0.34
2011	0.01	0.01	0.15	0.62	4.28	2.09	3.53	0.06	0.49	0.65	0.01	0.03
2012	0.02	0.14	0.72	1.96	2.67	3.10	2.51	0.87	0.01	1.05	0.10	0.21
2013	0.13	0.19	0.59	0.31	2.01	3.23	1.76	0.00	0.53	2.47	0.02	0.10
2014	0.02	M	0.44	2.01	3.77	5.98	0.69	3.00	0.59	0.12	0.20	0.05
2015	0.08	0.05	0.03	0.59	4.83	3.59	1.88	1.93	0.24	1.00	1.45	0.13
2016	M	0.21	0.22	1.10	1.27	1.99	4.04	2.30	1.31	2.17	0.47	0.28
2017	0.03	0.29	0.01	1.13	2.11	3.38	2.81	6.07	3.37	2.12	0.05	0.00
2018	M	0.00	0.22	0.04	0.66	3.97	4.51	8.49	1.50	1.16	0.24	0.00
2019	0.00	M	0.95	0.78	2.19	1.15	0.11	2.68	4.41	1.84	0.02	0.14
2020	0.03	M	0.03	0.87	M	M	M	M	M	M	M	M
2021	M	M	M	0.55	0.47	0.20	0.69	2.34	2.95	3.50	0.44	0.47
2022	M	0.06	0.44	3.58	2.81	0.41	0.12	0.06	0.06	M	0.04	0.06
2023	0.02	0.09	0.06	0.07	0.09	0.29	0.08	0.09	0.12	0.06	0.04	0.06
2024	0.01	0.01	0.02	0.13	0.11	0.07	0.09	0.06	0.01	0.13	0.05	0.01
2025	M	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	1.29	0.86	1.15	2.00	3.86	4.35	3.28	2.95	3.04	2.37	1.04	0.71

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2008	M	M	M	M	M	7.3	8.7	8.5	8.6	9.0	11.0	11.9
2009	9.8	10.5	12.1	11.1	12.1	8.6	7.8	8.2	8.1	8.5	8.8	9.5
2010	9.5	7.2	9.3	10.2	11.1	8.7	8.3	9.3	9.3	9.6	10.9	9.5
2011	9.3	10.6	9.7	10.9	11.9	10.6	7.2	6.2	8.3	10.3	11.0	10.2
2012	11.6	8.9	11.9	12.2	11.2	9.2	7.4	6.9	8.6	11.2	11.1	8.7
2013	11.6	9.0	10.1	11.4	11.2	8.8	8.2	6.1	9.6	9.4	10.1	4.8
2014	8.9	8.8	11.4	12.8	10.9	10.5	9.5	6.9	9.5	10.8	12.7	12.2
2015	10.7	11.1	10.4	12.5	11.5	8.7	8.7	8.9	9.2	11.2	10.7	9.2
2016	9.9	10.8	9.8	12.9	10.3	10.5	8.2	7.4	9.9	10.8	9.5	12.2
2017	9.8	10.4	10.4	9.9	9.9	9.6	6.5	5.8	9.0	10.4	10.9	10.4
2018	10.2	9.0	10.1	9.6	9.3	9.7	7.4	7.1	9.1	9.7	10.3	9.2
2019	9.5	9.4	9.0	10.1	9.5	9.5	7.4	7.4	9.1	11.3	10.1	9.2
2020	9.8	9.4	10.6	9.5	9.7	11.7	7.9	8.4	8.2	9.8	11.0	9.3
2021	9.2	9.0	11.4	11.0	9.9	6.7	6.2	8.2	8.3	8.2	10.3	9.7
2022	11.0	11.9	11.0	14.2	10.5	10.4	7.1	7.1	8.5	9.8	11.4	11.9
2023	7.5	10.1	10.1	10.9	10.9	8.1	6.6	7.4	8.4	9.6	9.6	9.5
2024	9.3	10.1	11.1	12.0	9.8	9.3	7.4	8.0	9.5	10.0	10.2	9.6
2025	9.4	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	M	M	M	M	M	M	M	M	M	M	M	M

Average Daily High Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2008	M	M	M	M	M	74.46	79.09	78.51	69.15	55.42	38.24	17.01
2009	13.28	24.20	35.50	51.99	67.93	72.72	75.44	77.09	75.69	46.37	47.09	18.38
2010	15.84	19.70	43.52	63.45	67.39	75.63	81.34	80.31	65.60	59.26	38.60	17.34
2011	12.57	20.05	29.82	49.64	62.83	73.64	82.63	78.05	68.84	60.63	41.60	33.34
2012	28.75	30.88	51.63	57.02	72.30	83.96	84.14	77.78	72.68	51.45	38.42	23.99
2013	19.69	20.30	26.48	39.56	63.76	74.33	77.34	79.55	73.30	51.43	36.82	12.00
2014	14.64	12.32	31.22	48.52	65.61	74.35	76.21	76.37	68.59	56.67	29.95	25.92
2015	22.34	15.89	39.49	57.65	64.27	76.40	79.39	76.74	75.15	58.29	44.20	28.66
2016	20.22	28.73	46.30	52.82	69.70	77.34	79.36	77.82	69.84	57.00	47.34	21.43
2017	20.53	33.10	39.05	55.04	65.71	76.14	80.25	73.08	70.57	56.80	35.88	21.81
2018	19.66	18.46	34.91	43.60	75.43	78.10	78.89	76.44	68.19	47.86	29.06	28.06
2019	12.20	10.31	28.00	49.96	61.70	75.11	72.15	74.38	69.59	48.17	33.36	23.44
2020	20.23	22.81	38.50	50.13	62.91	80.47	81.48	78.76	68.61	47.50	43.40	29.66
2021	25.21	12.62	44.78	51.71	70.06	80.76	81.40	80.57	75.15	59.82	40.43	25.21
2022	14.55	17.86	32.29	41.69	65.47	80.09	80.79	78.54	73.11	58.71	34.75	18.37
2023	21.05	22.92	29.59	45.90	75.94	84.22	82.06	83.26	75.50	56.62	43.96	37.38
2024	22.00	39.47	42.31	56.70	69.09	76.70	81.49	77.55	79.42	63.97	39.48	26.66
2025	17.59	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	18.40	22.48	35.60	52.90	66.80	76.30	80.80	79.40	70.80	55.70	38.00	24.40

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2008	M	M	M	M	M	54.25	59.70	57.32	48.67	38.15	24.74	-3.50
2009	-7.62	6.07	21.13	34.08	44.02	53.79	56.07	57.44	56.21	34.93	30.58	5.02
2010	3.27	3.15	28.19	41.54	48.58	57.11	62.47	62.08	48.18	39.54	23.13	3.39
2011	-3.33	2.40	15.50	34.40	46.86	57.38	65.45	59.23	47.72	41.41	25.64	16.85
2012	12.14	14.74	32.41	38.42	49.19	58.52	66.66	57.08	46.16	30.72	20.06	8.43
2013	1.28	2.62	9.53	26.66	45.24	55.73	61.03	59.60	53.37	36.44	18.28	-4.30
2014	-7.68	-7.29	12.80	30.63	45.76	57.14	58.33	60.47	48.99	36.96	13.12	14.80
2015	6.63	-2.58	20.99	35.11	44.69	57.67	60.13	57.35	54.57	40.16	28.03	17.31
2016	5.38	14.41	29.30	34.92	47.31	57.64	60.73	59.88	52.49	39.52	31.71	6.92
2017	7.88	16.62	20.80	35.77	45.67	56.24	60.75	55.70	51.34	36.61	20.09	5.79
2018	3.01	-4.87	21.35	23.18	51.73	60.72	60.48	58.69	50.82	31.59	16.23	11.65
2019	0.93	-0.59	13.43	33.87	42.60	53.73	57.03	56.39	52.36	33.57	20.94	8.06
2020	4.18	2.30	22.04	30.18	45.55	60.05	63.23	59.98	47.34	29.11	23.83	11.97
2021	10.91	-1.91	27.06	32.28	46.77	60.41	61.61	59.54	51.07	42.35	24.23	7.08
2022	-7.26	-5.40	17.37	28.34	46.34	57.91	61.47	59.19	51.04	35.86	21.53	4.33
2023	4.05	1.06	8.15	26.93	49.93	61.47	57.24	59.21	61.51	40.37	24.30	25.46
2024	10.15	21.40	22.57	37.61	49.08	58.01	63.51	60.80	55.85	42.48	27.25	14.17
2025	2.79	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	-0.40	3.43	18.10	31.80	45.01	56.30	60.71	57.09	48.90	35.10	21.40	7.89

Average Daily Temperature (high+low)/2 [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2008	M	M	M	M	M	64.36	69.39	67.91	58.91	46.79	31.49	6.75
2009	2.83	15.13	28.32	43.04	55.98	63.26	65.76	67.26	65.95	40.65	38.83	11.70
2010	9.56	11.43	35.86	52.49	57.99	66.37	71.91	71.20	56.89	49.40	30.86	10.37
2011	4.62	11.23	22.66	42.02	54.85	65.51	74.04	68.64	58.28	51.02	33.62	25.09
2012	20.45	22.81	42.02	47.72	60.74	71.24	75.40	67.43	59.42	41.09	29.24	16.21
2013	10.49	11.46	18.01	33.11	54.50	65.03	69.18	69.58	63.34	43.94	27.55	3.85
2014	3.48	2.51	22.01	39.58	55.68	65.74	67.27	68.42	58.79	46.82	21.54	20.36
2015	14.48	6.66	30.24	46.38	54.48	67.03	69.76	67.04	64.86	49.23	36.11	22.99
2016	12.80	21.57	37.80	43.87	58.50	67.49	70.04	68.85	61.17	48.26	39.52	14.17
2017	14.20	24.86	29.93	45.41	55.69	66.19	70.50	64.39	60.96	46.70	27.98	13.80
2018	11.34	6.79	28.13	33.39	63.58	69.41	69.69	67.56	59.50	39.73	22.65	19.86
2019	6.57	4.86	20.71	41.91	52.15	64.42	64.59	65.39	60.97	40.87	27.15	15.75
2020	12.20	12.56	30.27	40.15	54.23	70.26	72.36	69.37	57.98	38.31	33.62	20.82
2021	18.06	5.36	35.92	41.99	58.42	70.59	71.51	70.05	63.11	51.09	32.33	16.14
2022	3.65	6.23	24.83	35.02	55.90	69.00	71.13	68.86	62.08	47.28	28.14	11.35
2023	12.55	11.99	18.87	36.41	62.93	72.85	69.65	71.23	68.50	48.50	34.13	31.42
2024	16.08	30.43	32.44	47.15	59.09	67.36	72.50	69.18	67.63	53.23	33.36	20.41
2025	10.19	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	9.00	12.95	26.85	42.35	55.90	66.30	70.75	68.25	59.85	45.40	29.70	16.15

Average Relative Humidity [%]

This value is computed via a simple average of available observations weighted by the duration between observations.

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2008	M	M	M	M	M	68.1%	69.6%	71.3%	74.5%	74.9%	82.7%	82.2%
2009	77.6%	74.0%	73.8%	65.6%	59.8%	69.5%	69.8%	73.9%	71.0%	85.8%	81.7%	85.0%
2010	84.9%	84.5%	80.7%	54.8%	62.6%	72.3%	74.2%	77.5%	77.1%	70.8%	79.5%	85.3%
2011	84.6%	82.1%	80.8%	76.5%	67.3%	70.6%	75.7%	76.7%	69.7%	66.6%	73.4%	77.3%
2012	81.0%	82.9%	77.5%	61.0%	63.3%	62.7%	72.7%	68.4%	51.8%	72.3%	81.7%	84.6%
2013	82.4%	85.4%	83.7%	80.0%	69.0%	71.7%	75.2%	73.7%	75.6%	79.0%	77.5%	82.2%
2014	79.4%	78.7%	75.8%	72.0%	67.5%	74.8%	73.3%	80.1%	78.6%	71.3%	81.2%	88.2%
2015	84.6%	77.9%	74.7%	55.9%	70.5%	72.3%	76.2%	78.3%	72.8%	71.2%	83.6%	90.5%
2016	86.5%	83.2%	77.2%	69.3%	58.7%	69.6%	77.4%	80.3%	77.5%	79.7%	83.9%	84.9%
2017	87.4%	81.9%	72.2%	71.7%	65.9%	66.0%	76.2%	82.6%	81.5%	73.7%	80.5%	82.4%
2018	81.4%	78.3%	78.9%	71.8%	61.3%	74.7%	79.1%	84.2%	78.7%	81.9%	86.6%	86.3%
2019	81.2%	82.3%	87.4%	75.8%	70.0%	64.2%	81.0%	81.1%	85.5%	80.0%	83.7%	88.7%
2020	87.0%	82.5%	82.6%	69.4%	65.1%	65.4%	79.7%	81.6%	74.8%	74.6%	80.1%	85.5%
2021	87.8%	81.0%	74.8%	70.3%	58.9%	62.1%	73.3%	76.0%	70.1%	81.1%	80.3%	85.4%
2022	82.4%	80.5%	79.0%	83.2%	71.5%	60.7%	78.3%	80.8%	72.4%	68.4%	83.4%	84.7%
2023	88.9%	84.3%	82.9%	78.4%	57.8%	66.7%	71.9%	76.6%	78.3%	75.5%	74.1%	83.5%
2024	82.3%	75.6%	63.2%	61.6%	63.7%	64.4%	74.6%	79.0%	64.8%	59.5%	82.6%	83.0%
2025	73.4%	M	M	M	M	M	M	M	M	M	M	M

Monthly Plots

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